摘要:infineon公司的MA12040是基于专有的多级开关技术的无滤波器高效音频功率放大器,支持宽工作电压,工作电压+4V到+18V(PVDD)和+5V(A/DVDD),允许使用在许多差分应用中.多级开关技术在工作时有非常低的功耗.MA12040具有嵌入数字管理方案,功率管理算法大大地调整开关频率和调制,以优化功率损耗和输出功率范围内的EMI,其4阶反馈回路保证了低失真和高PSRR.MA12040具有对DC。
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